53573349 has 4 divisors (see below), whose sum is σ = 71431136. Its totient is φ = 35715564.

The previous prime is 53573327. The next prime is 53573383. The reversal of 53573349 is 94337535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53573349 - 2¹⁵ = 53540581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53573309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8928889 + ... + 8928894.

It is an arithmetic number, because the mean of its divisors is an integer number (17857784).

Almost surely, 2^53573349 is an apocalyptic number.

It is an amenable number.

53573349 is a deficient number, since it is larger than the sum of its proper divisors (17857787).

53573349 is a wasteful number, since it uses less digits than its factorization.

53573349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17857786.

The product of its digits is 170100, while the sum is 39.

The square root of 53573349 is about 7319.3817361851. The cubic root of 53573349 is about 376.9782250954.

The spelling of 53573349 in words is "fifty-three million, five hundred seventy-three thousand, three hundred forty-nine".